[go: up one dir, main page]

Search a number
-
+
47083 = 197239
BaseRepresentation
bin1011011111101011
32101120211
423133223
53001313
61001551
7254161
oct133753
971524
1047083
1132413
12232b7
131857a
1413231
15de3d
hexb7eb

47083 has 4 divisors (see below), whose sum is σ = 47520. Its totient is φ = 46648.

The previous prime is 47059. The next prime is 47087. The reversal of 47083 is 38074.

47083 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 38074 = 219037.

It is a cyclic number.

It is not a de Polignac number, because 47083 - 25 = 47051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78 + ... + 316.

It is an arithmetic number, because the mean of its divisors is an integer number (11880).

247083 is an apocalyptic number.

47083 is a deficient number, since it is larger than the sum of its proper divisors (437).

47083 is a wasteful number, since it uses less digits than its factorization.

47083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 47083 is about 216.9861746748. The cubic root of 47083 is about 36.1094917529.

Subtracting from 47083 its reverse (38074), we obtain a palindrome (9009).

The spelling of 47083 in words is "forty-seven thousand, eighty-three".

Divisors: 1 197 239 47083